29887991

素因数分解:

$7^3\times {\mathrm{79}}^1\times {\mathrm{1103}}^1$

素因数の和:1203

約数の個数: 16

約数和(自身を含む): 35328000

約数和(自身を除く): 5440009

約数列:

[1, 7, 49, 79, 343, 553, 1103, 3871, 7721, 27097, 54047, 87137, 378329, 609959, 4269713, 29887991]

約数ペア:

[(1, 29887991), (7, 4269713), (49, 609959), (79, 378329), (343, 87137), (553, 54047), (1103, 27097), (3871, 7721)]